Of 40 teachers surveyed, 34 said they listen to classical music and 17 said they listen to opera. Eleven of the teachers said they listen to both classical music and opera. How many teachers listen to classical music, but not to opera?

This table shows the input and output values for an exponential function f (x). What is the ratio of outputs for any two inputs that are one value apart? âˆ'2 âˆ'12 4 2 x âˆ'3 âˆ'2 âˆ'1 0 1 2 3 f (x) âˆ'18 âˆ'14 âˆ'12 âˆ'1 âˆ'2 âˆ'4 âˆ'8

The equation h=-16t^2 + "120t" models the height h in feet of a toy rocket t seconds after it was launched into the air from your neighbors back yard at 120 feet per second. A. How long was the rocket in the air? B.

If p (a) = 1/3, p (b) = 2/5, and p (a ∪ b) = 3/5, then p (a ∩ b) =

6 apple pie weight 12.36 in total if all pie weight the same how much does one pie weight

Tree different way to show 357

Write the expression as a single natural logarithm. 3 ln 3 + 4 ln b ln 96b4 ln (27 + b4) ln 36b ln 27b4

Ralph sold brownies for $ 0.63 0.63 a piece in order to earn money to buy baseball cards. If the cards cost $ 1.35 1.35 per pack, and if Ralph had no money left over after buying them, what is the least number of brownies he must have sold?

The segments shown below could form a triangle 9,4,15 true or false

What is 65.536 rounded to the nearest whole number

What is the fraction twelve twenties in its simplest form?